A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-00-589-4524
NSN 6135-01-477-5259
NSN 6685-01-579-8452
NSN 5835-01-559-3824
NSN 5999-01-161-5370
NSN 6220-01-415-5615
NSN 5990-00-812-1513
NSN 5835-01-325-5677
NSN 5996-01-364-1074
NSN 5965-00-583-4865
NSN 6130-00-223-2099
NSN 6610-01-120-7670